PC112

In nitration the reagent is

• HNO₃

• H₂SO₄

• nitrobenzene

In Friedel-Craft Alkylation the catalyst is

• HNO₃

• AlCl₃

• RCl

In Friedel-Craft acylation the reagent is

• AlCl₃

• RCOCl

• HNO₃

In sulphonation the electrophile is

• NO₂⁺

• R⁺

• SO₃H

In nitration the catalyst is

• HNO₃

• H₂SO₄

• AlCl₃

In sulphonation the product is

• nitro benzene

• benzene sulphonic acid

• benzoic acid

In halogenation the reagent is

• X₂

• HNO₃

• RCOCl

In Electrophilic Aromatic Substitution the intermediate is

• Mesenheimer complex

• Sigma complex